Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
44°F
7°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.42 in (1030.0 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 2 Nov 3:56 am EST |
Extended Forecast for
Nesconset NY
Today

High: 64 °F
Mostly Sunny
Tonight

Low: 46 °F
Mostly Clear
Tuesday

High: 66 °F
Mostly Sunny
Tuesday Night

Low: 50 °F
Partly Cloudy
Wednesday

High: 68 °F
Sunny
Wednesday Night

Low: 55 °F
Partly Cloudy
Thursday
High: 69 °F
Mostly Cloudy
then Chance
RainThursday Night

Low: 55 °F
Rain Likely
Friday

High: 67 °F
Rain Likely
Detailed Forecast
Today
Mostly sunny, with a high near 64. Southwest wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 46. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 66. Southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 50. Light south wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 69.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 64.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nesconset NY
40.86°N 73.16°W (Elev. 98 ft)
40.86°N 73.16°W (Elev. 98 ft)
1:19 am EST Nov 2, 2026
4am EST Nov 2, 2026-6pm EST Nov 8, 2026


